In some states, your employer is required to offer you paid time off to make sure you’re able to vote. In many cases, the paid time off is only available if your particular shift makes it problematic for you to get to the polls in time. Bloomberg made a great map showing which states offer the option.
— Bloomberg Law (@BloombergLaw) November 7, 2016
If you’re one of the lucky ones that qualify, check out this site for the specific rules for your state.